Authentication Bypass in Rockwell Automation FactoryTalk Historian Site Edition
CVE-2025-13036 is an authentication bypass vulnerability in Rockwell Automation FactoryTalk Historian Site Edition. The issue is caused by a race condition on the login endpoint. According to the provided advisory context, an attacker can continually send requests to the login endpoint and, through concurrent request handling, obtain a valid authentication token without prior authentication. The vulnerability affects FactoryTalk Historian SE version 11, and Rockwell indicates the Historian issues were fixed in version 12.00.00.
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Impact, mitigation & remediation
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Impact
What an attacker gets, and what they’ve been doing with it.
Mitigation
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Remediation
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Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Affected products & vendors
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
Recent activity
7 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An authentication bypass vulnerability in Rockwell Automation FactoryTalk Historian Site Edition caused by a race condition on the login endpoint, allowing an unauthenticated attacker to obtain a valid authentication token and access sensitive process data.
An authentication bypass vulnerability in FactoryTalk Historian Site Edition that may allow an attacker to obtain a valid authentication token by repeatedly sending requests to the login endpoint.
The version that knows your environment.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.